Adding In Request Class

Added in a request class to model the request
given in cli to the hearth builder. This class can be
expanded to include existing run data or other modifications
more easily than editing the core files
Removing argument unit tests

Removing a test against the core arguments that is 
no longer applicable to Core. This is handled by the 
Request object
Adding in a placeholder test

Adding in a placeholder 'incomplete' test in order 
to satisfy phpunit's empty test policy
Merge pull request #29 from PHP-Hearth/feature/core-request-modification

Adding In Request Class